The National Weather Service has issued an Excessive Heat Warning for San Diego County deserts from 10AM Monday (July 23) through until midnight Friday (July 27) with expected highs of 114 ? 119 degrees.

The Excessive Heat Warning remains in effect until 9 PM Friday (July 27) for the valleys and mountains with expected highs of 95 to 102 in the valleys and highs in the 90s to 100 in the mountains.

The County operates a Cool Zones program and has designated more than 115 air-conditioned buildings as cooling centers. For a listing of Cool Zone locations, hours of operation, and tips to beat the heat, visitwww.sandiegocounty.gov/hhsa/programs/ais/cool_zones/.